Filings by year

H04N 21/4823: granted patents and published applications per publication year
YearGranted patentsPublished applications
199840
199920
200000
200151
200277
2003111
200429
200518
200689
2007211
2008415
2009418
20101524
201196
20121816
20132441
201451111
20156559
20164426
20172314
20181916
20191914
20201217
20211111
20222019
2023118
2024811
202543
202673

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents